Add Intel DRM backed GpuMemoryBuffer implementation.

content/content_common.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../components/tracing.gyp:tracing',
     '../gpu/command_buffer/command_buffer.gyp:gles2_utils',
     '../net/net.gyp:net',
@@ skipping 535 matching lines @@
       'link_settings': {
         'libraries': [
           '-landroid',  # ANativeWindow
         ],
       },
      'dependencies': [
         'content.gyp:content_jni_headers',
         'content.gyp:common_aidl',
       ],
     }],
+    ['OS=="linux"', {
+      'dependencies': [
+        '<(DEPTH)/build/linux/system.gyp:dridrm',
+      ],
+      'sources': [
+        'common/gpu/client/gpu_memory_buffer_impl_intel_drm.cc',
+        'common/gpu/client/gpu_memory_buffer_impl_intel_drm.h',
+      ],
+      'link_settings': {
+        'libraries': [
+          '-ldrm_intel',
+        ],
+      },
+    }],
     ['use_pango == 1', {
       'dependencies': [
         '../build/linux/system.gyp:pangocairo',
       ],
       'sources!': [
         'common/font_list_ozone.cc',
       ],
     }],
     ['use_x11 == 1', {
       'include_dirs': [
@@ skipping 185 matching lines @@
         'common/sandbox_linux/bpf_renderer_policy_linux.cc',
         'common/sandbox_linux/bpf_renderer_policy_linux.h',
         'common/sandbox_linux/sandbox_bpf_base_policy_linux.cc',
         'common/sandbox_linux/sandbox_bpf_base_policy_linux.h',
       ],
     }, {
       'defines': ['USE_SECCOMP_BPF'],
     }],
   ],
 }